| Youngstown Parkside | Central Australia Time | -14:30 |
| Youngstown Parga | Eastern European Time | -06:00 |
| Youngstown Pargas | Eastern European Time | -06:00 |
| Youngstown Park City | Mountain Time | 02:00 |
| Youngstown Parisot | Central European Time | -05:00 |
| Youngstown Paris | Central European Time | -05:00 |
| Youngstown Paris | Central European Time | -05:00 |
| Youngstown Pasaje Canton | Ecuador Time | 01:00 |
| Youngstown Parowan | Mountain Time | 02:00 |
| Youngstown Parnwell | United Kingdom Time | -04:00 |
| Youngstown Parrish | Eastern Time | 00:00 |
| Youngstown Radoľa | Central European Time | -05:00 |
| Youngstown Rafah | Eastern European Time | -06:00 |
| Youngstown Raeford | Eastern Time | 00:00 |
| Youngstown Raf Raf | Central European Time | -05:00 |
| Youngstown Radda in Chianti | Central European Time | -05:00 |
| Youngstown Rạch Giá | Indochina Time | -11:00 |
| Youngstown Rạch Giá | Indochina Time | -11:00 |
| Youngstown Pont-Sainte-Marie | Central European Time | -05:00 |
| Youngstown Ponte do Rol | Western European Time | -04:00 |
| Youngstown Ponte Fabbrica | Central European Time | -05:00 |
| Youngstown Ponte Nizza | Central European Time | -05:00 |
| Youngstown Pontian District | Malaysia Time | -12:00 |
| Youngstown Pontresina | Central European Time | -05:00 |
| Youngstown Ponte Tresa | Central European Time | -05:00 |
| Youngstown Rakovica | Central European Time | -05:00 |
| Youngstown Ram Nagar | India Standard Time | -09:30 |
| Youngstown Rajapalayam | India Standard Time | -09:30 |
| Youngstown Rajosana | India Standard Time | -09:30 |
| Youngstown Rahim Yar Khan | Pakistan Time | -09:00 |
| Youngstown Raglan | New Zealand Time | -17:00 |
| Youngstown Rahovic | Central European Time | -05:00 |
| Youngstown Rainsville | Central Time | 01:00 |
| Youngstown Rajadewali | Pakistan Time | -09:00 |
| Youngstown Zahara de los Atunes | Central European Time | -05:00 |
| Youngstown Yvoir | Central European Time | -05:00 |
| Youngstown Yzeure | Central European Time | -05:00 |
| Youngstown Zachary | Central Time | 01:00 |